FieldValidator class
A utility class providing common field validators.
The FieldValidator class contains static methods for common validation tasks,
such as checking if a field is required, validating the length of a string,
or ensuring a field is a number or an email address.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
fieldLength(
{int? max, int? min}) → ValidatorEvent - Validator to check if a field's length falls within a specified range.
-
isEmailField(
) → ValidatorEvent - Validator to check if a field contains a valid email address.
-
isNumberField(
{int? max, int? min, bool isRequired = false}) → ValidatorEvent - Validator to check if a field is a valid number within optional bounds.
-
requiredField(
) → ValidatorEvent - Validator to check if a field is required (non-null and non-empty).
-
requiredFieldMultiLanguage(
) → ValidatorEvent - Validator to check if a field is required in multiple languages.